301996821

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 466385920

約数和(自身を除く): 164389099

約数列:

[1, 3, 7, 21, 139, 307, 337, 417, 921, 973, 1011, 2149, 2359, 2919, 6447, 7077, 42673, 46843, 103459, 128019, 140529, 298711, 310377, 327901, 724213, 896133, 983703, 2172639, 14380801, 43142403, 100665607, 301996821]

約数ペア:

[(1, 301996821), (3, 100665607), (7, 43142403), (21, 14380801), (139, 2172639), (307, 983703), (337, 896133), (417, 724213), (921, 327901), (973, 310377), (1011, 298711), (2149, 140529), (2359, 128019), (2919, 103459), (6447, 46843), (7077, 42673)]